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' TABLE A-1 GEo�/M� ATRIX <br /> SOIL ANALYTICAL RESULTS[ <br /> ' Surland Homes Property <br /> Tracy, California <br /> Results reported in milligrams per kilogram(mg/kg) <br /> Sample DateSample Ethyl- <br /> Sam[ <br /> thyl- <br /> ID Collected Depth' TPHc Benzene Toluene benzene Xylenes PAHs <br /> G131-6 7/8/98 6 1100 <0.02 <0.02 0.5 1.2 Acenaphthene 0.070 <br /> Fluorene 0.280 <br /> ' Phenanthrene 0.058 <br /> Fluoranthrene 0.008 <br /> Pyrene 0.039 <br /> Chrysene 0.050 <br /> G132-7.5 7/8/98 7.5 1600 <0.02 <0.02 <0.02 1.4 Acenaphthene 0.110 <br /> Fluorene 0.230 <br /> t Phenanthrene 0.170 <br /> Fluoranthrene 0.018 <br /> Pyrene 0.053 <br /> Chrysene 0.080 <br /> G132-9.5 7/8/98 9.5 1500 <0.02 <0.02 <0.02 2.4 Acenaphthene 0.086 <br /> Fluorene 0.200 <br /> Phenanthrene 0.900 <br /> Pyrene 0.079 <br /> Chrysene 0.100 <br /> ' G133-7 7/8/98 7 3600 <0.02 0.04 1.5 3.9 Acenaphthene 0.630 <br /> Fluorene 1.400 <br /> Phenanthrene 2.800 <br /> ' Chrysene 0.330 <br /> G134-7 7/8/98 7 <50 <0.005 <0.005 <0.005 <0.005 <0.005 <br /> t G135-7 7/8/98 7 <50 <0.005 <0.005 <0.005 <0.005 <0.005 <br /> G136-7 7/8/98 7 <50 <0.005 <0.005 <0.005 <0.005 <0.005 <br /> ' G137-7 7/8/98 7 <51 <0.005 <0.005 <0.005 <0.005 <0.005 <br /> G138-6 7/8/98 6 <50 <0.005 <0.005 <0.005 <0.005 <0.005 <br /> ' Notes: <br /> Samples collected by Geomatrix Consultants, Inc.,and analyzed by Friedman and Bruya,Inc.,for total <br /> petroleum hydrocarbons quantified as crude oil(TPHc;Cs-C36)using EPA Method 8015M following <br /> laboratory silica gel cleanup using EPA Method 3630; for benzene,toluene,ethylbenzene, and xylenes using <br /> EPA Method 8021 B;and for polynuclear aromatic hydrocarbons(PAHs)using EPA Method 8270 SIM. Only <br /> detected PAHs shown;see laboratory reports for detection limits. <br /> ' z Depth of sample in feet below ground surface and refers to the bottom of sample. <br /> t <br /> ' l:\DOC_SAFE\4780.01\Appendix A.xls <br />